General description This Air Suspension Solenoid Valve Block is designed for various Mercedes-Benz models, ensuring optimal performance of the air suspension system. It is crucial for distributing air between the air suspension compressor and the air struts or air spring bags. Symptoms indicating a need for replacement include air leaks or malfunctioning electrical components, which can lead to compressor overwork and potential burnout. Technical specifications OEM Numbers: 2123200158, 212 320 01 58, A2123200158, A212 320 01 58, 2123200358, 212 320 03 58, A2123200358, A212 320 03 58, 2123200658, 212 320 06 58, A2123200658, A 212 320 06 58 Condition: 100% Brand New Quantity: 1 unit Warranty: 2 years Compatibility and accessories Mercedes-Benz R-Class W251 (2006-2013): R 280, R 300, R 320, R 350, R 500, R 63 AMG Mercedes-Benz GL-Class X164 (2006-2012): GL 320 CDi, GL 350 CDi, GL 450, GL 500 Mercedes-Benz M-Class W164 (2005-2011): ML 280 CDi, ML 350, ML 500, ML 63 AMG Mercedes-Benz